Tool sharpening apparatus for chisel and plane blades



FIG. 1 is a top, front, left side perspective view of my tool sharpening apparatus for chisel and plane blades;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1; and,

FIG. 6 is bottom plan view of FIG. 1.

The broken lines in the FIG. 4 illustrate portions of the design that form no part of the claim. 

CLAIM I claim the ornamental design for a tool sharpening apparatus for chisel and plane blades, as shown and described. 